Enrollment
971
California · 2024-25 NCES data
Middle school (grades 6-8) · Tustin, CA
Federal NCES profile for Pioneer Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Pioneer Middle earns 36/100 on the Resource Investment Index, with class sizes larger than 96% of California schools. It is also more racially and ethnically mixed than most California schools.
Pioneer Middle has class sizes larger than 96% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Pioneer Middle ranks #3 of 3 middle schools in Tustin, CA.
NCES ID 064015008250 Verify on NCES CCD record →
Enrollment
971
California · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
30.3:1
vs 21.5:1 California avg
+41% vs state
Free-lunch eligible
22.5%
vs 55.5% California avg
-59% vs state
How Pioneer Middle compares with California and U.S. medians
Larger classes than state median
30.3:1 - 8.8 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Pioneer Middle is a large middle school in Tustin, California, enrolling 971 students.
Class loads run heavy: 30.3:1 is larger than about 96% of California schools and 41% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 22.5% free-meal eligibility runs 59% below the California average.
Enrollment of 971 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 828 statewide peers matched on enrollment and economic need, it ranks mid-pack at #363.
Its student body is led by Asian (39%) and Hispanic or Latino (28%), more mixed than most schools in the state (diversity index 72/100).
Counselor access is stretched at roughly 486 students per counselor, well above the ASCA-recommended 250:1 ceiling.
11.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Tustin's middle schools, it stands alongside Columbus Tustin Middle (583 students): Pioneer Middle is larger than that campus by headcount and runs heavier classes (30.3:1 vs 22.4:1).
Tustin Unified also operates Arnold O. Beckman High (2,776 students) and Foothill High (2,126 students) alongside Pioneer Middle.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Pioneer Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 30.3:1 | ▲ 41% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 22.5% | ▼ 59% | 55.5% | 51.7% |
| Enrollment | 971 | top 12% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Asian at 38.8% of enrollment.
Simpson diversity index - at 72.1, Pioneer Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Tustin Unified, which includes Pioneer Middle.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Arnold O. Beckman High | Larger | Similar economic need | Lower S:T ratio |
| Foothill High | Larger | Similar economic need | Lower S:T ratio |
| Tustin High | Larger | Higher economic need | Lower S:T ratio |
| Orchard Hills | Larger | Similar economic need | Similar S:T ratio |
| Sycamore Magnet Academy | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Pioneer Middle's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Pioneer Middle's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Pioneer Middle has 971 students enrolled. It is a middle school in Tustin, CA.
The student-teacher ratio at Pioneer Middle is 30.3:1, which is 41% higher than the California average of 21.5:1 and 93% higher than the national average of 15.7:1.
22.5% of students at Pioneer Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Pioneer Middle is Asian at 38.8% of enrollment, in Tustin, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.1/100.
Pioneer Middle has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Pioneer Middle ranks #3 of 3 middle schools in Tustin, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Tustin on the city page.
Pioneer Middle earns 36/100 on the Resource Investment Index, with class sizes larger than 96% of California schools. It is also more racially and ethnically mixed than most California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Pioneer Middle, Tustin Unified also operates Arnold O. Beckman High (2,776 students), Foothill High (2,126 students), and Tustin High (1,627 students). See the Tustin Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Pioneer Middle, Tustin CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/pioneer-middle-ca-3
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